Item |
Standard |
Description |
White crystal or powder |
Specific rotation |
+52.00~53.50 degree |
Essay |
99.5% Min |
Chloride |
0.02% Max |
Sulfate |
0.02% Max |
Sulfite & dissoluble starch |
Pass |
Loss on drying |
10% Max |
Residue on ignition |
0.2% Max |
Iron |
0.002% Max |
Heavy metal |
0.002% Max |
Arsenic |
0.0002% Max |
Salmonella |
Negative |
Staphylococcus aureus |
Negative |
Shigella |
Negativea |
Pathogenic bacteria |
Negative |